Answer:
10°C is above ice point while -10°C is below ice point
Answer:
Weak positive correlation
Step-by-step explanation:
Just trust me
Also it’s positive in a graph but it’s not changing that much so it’s weak
Answer:
c
Step-by-step explanation:

Answer:
5 different ways
Step-by-step explanation:
for the 8
2 and 6
3 and 5
4 and 4
for then tens
5 and 5
4 and 6
Answer:
x = 1.53, -1.53.
Step-by-step explanation:
9x^2 - 21 = 0
9x^2 = 21
x^2 = 21/9
x = +/- √21 / 3
x = 1.53, -1.53.